SiteMapGenerator.groovy

public class SiteMap {
		static void main(String[] args) { 
			
			def binding = new Binding();
			def products = [new Product(name:"ProdName1",productId:"P1000"), new Product(name:"ProdName2",productId:"P1001")]
			
			binding.setVariable "products", products			
			def shell = new GroovyShell(binding)			
		    String siteMap = shell.evaluate(new File('grails-app/conf/SiteMapConfig.groovy'))
			
			println siteMap
	}						
}